You can add any installed gadget to Sidebar. If you want, you can add multiple instances of a gadget. For example, if you are keeping track of time in two time zones, you can add two instances of the Clock and set each accordingly.

Tip

At the top of Sidebar, click the plus sign (+)
to open the Gadget Gallery.

Add Gadget button

In the Search box, type the name of the gadget you want to find. As you type, the list of gadgets will narrow to the closest match.

Tip

You can narrow your search further by clicking the arrow to the right of the search box and selecting one of the items in the list. For example, clicking Recently installed gadgets will narrow the search to gadgets installed in the past thirty days.